body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #f0f2f5;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

#root {
  height: 100vh;
}

.ant-layout {
  min-height: 100vh;
}

.login-background {
  background: url('./background.jpg') no-repeat center center fixed;
  background-size: cover;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-container {
  background-color: rgba(255, 255, 255, 0.85);
  border-radius: 15px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  width: 400px;
}

.login-title {
  text-align: center;
  margin-bottom: 30px;
  font-size: 24px;
  color: #1890ff;
  font-weight: bold;
}

.site-layout-background {
  background: #fff;
}

.logo {
  height: 32px;
  margin: 16px;
  color: white;
  font-size: 18px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-header {
  height: 60px;
  display: flex;
  align-items: center;
  padding-left: 24px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.65);
  background-color: #001529;
}

.content-container {
  padding: 24px;
  min-height: 360px;
}

.card-container {
  background: white;
  padding: 24px;
  margin-bottom: 24px;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.visualization-container {
  background: white;
  padding: 20px;
  margin-top: 16px;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.chart-container {
  height: 400px;
  width: 100%;
}

.analysis-result {
  margin-top: 24px;
}

.ant-btn-primary {
  background-color: #1890ff;
}

.ant-spin {
  margin: 20px 0;
} 